Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit 0ee0128d82455354b66ed0aef19c246dc9991a77.
Revert "[maven-release-plugin] prepare release nevado-1.3.0"

This reverts commit 5f0530ccb45808802638d35ddbf2a3b43e41c4b3.